<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="vue.js"></script>
</head>
<body>
<div id="app">
    <input type="text" v-model="inputValue">
    <button @click="handleBtnClick">提交</button>
    <ul>
        <todo-item  v-for = "(item,index) in list" v-bind:content ="item" @delete="handleItemDelete" v-bind:index="index"></todo-item>
    </ul>

</div>
<script>

    var TodoItem = {
        props:['content','index'],
        template:"<li @click='handleItemClick'>{{content}}</li>",
        methods:{   handleItemClick:function () {
                this.$emit('delete',this.index)


            }
        }
    }
    var app = new Vue({
        el:'#app',
        components:{
          TodoItem:TodoItem
        },
        data:{
            list:[],
            inputValue:''
        },
        methods:{
            handleBtnClick:function () {
                //alert(this.inputValue)
                this.list.push(this.inputValue)
                this.inputValue=''
            },
            handleItemDelete:function (index) {
                this.list.splice(index,1)
            }
        }
    })
</script>
</body>
</html>